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| author | Liam P. White <inkscapebrony@gmail.com> | 2014-08-30 15:49:40 +0000 |
|---|---|---|
| committer | Liam P. White <inkscapebrony@gmail.com> | 2014-08-30 15:49:40 +0000 |
| commit | 18770eebe339cdc673812a48c5e05c7cdcb3a82e (patch) | |
| tree | 1e3846a72decad64d24100cdbe0a2e0d42f252b8 /src/seltrans.cpp | |
| parent | Update to experimental r13464 (diff) | |
| parent | Fix paint-selector orientation (diff) | |
| download | inkscape-18770eebe339cdc673812a48c5e05c7cdcb3a82e.tar.gz inkscape-18770eebe339cdc673812a48c5e05c7cdcb3a82e.zip | |
Update to experimental r13527
(bzr r13341.5.15)
Diffstat (limited to 'src/seltrans.cpp')
| -rw-r--r-- | src/seltrans.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/seltrans.cpp b/src/seltrans.cpp index 6b8cd19bb..e15249f94 100644 --- a/src/seltrans.cpp +++ b/src/seltrans.cpp @@ -9,7 +9,7 @@ * Abhishek Sharma * * Copyright (C) 1999-2002 Lauris Kaplinski - * Copyright (C) 1999-2008 Authors + * Copyright (C) 1999-2014 Authors * * Released under GNU GPL, read the file 'COPYING' for more information */ @@ -1109,10 +1109,17 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, Geom::P break; } + // _point and _origin are noisy, ranging from 1 to 1e-9 or even smaller; this is due to the + // limited SVG output precision, which can be arbitrarily set in the preferences Geom::Point const initial_delta = _point - _origin; - if (fabs(initial_delta[dim_a]) < 1e-15) { - return false; + // The handle and the origin shouldn't be too close to each other; let's check for that! + // Due to the limited resolution though (see above), we'd better use a relative error here + if (_bbox) { + Geom::Coord d = (*_bbox).dimensions()[dim_a]; + if (fabs(initial_delta[dim_a]/d) < 1e-4) { + return false; + } } // Calculate the scale factors, which can be either visual or geometric |
